Gallagher has brown hair that goes slightly below his shoulders, brown eyes, and stubble on his face. Gallagher is an officer from the Hound clan on Penaconia, as well as a sloppy and lazy bartender. Gallagher smokes occasionally. Penacoly is a huge metropolis, the Hotel of Dreams is a huge and rich hotel. Penacoly is divided into the world of dreams and reality. Many people believe that Sunday is the most handsome man in Penacoly.